CreateServiceClientUser creates a user account for a service-account if it does not exist previously.

TokenGetter gets a TokenGetter and creates one if it does not already exist.

VerifyKeycloakTokenWithAuth takes the Authorization string from the header and validates token and user, creating if necessary for service-accounts.

nolint Deprecated: VerifyStaticClientToken verifies that a static token provided in the Authorization header if valid.

Logger is a logger that can be set/specified independently for logging auth related issues.